and Web related protocols and technologies such as Tomcat, Nodejs, Web Services, or SSL Demonstrated hands-on experience developing JUnit and Jasmine tests Experience with testing platforms such as Jest or Karma Hands-on experience working with DevOps tools such as Git, Jenkins, or Nexus Strongly Desired Skills Recent experience with the Sponsor's Lean Agile methodology Demonstrated experience using More ❯
Cardiff, Wales, United Kingdom Hybrid / WFH Options
Aforza Ltd
Do Develop new frontend and backend features on Aforza Studio Develop APIs in Node.js/TypeScript Build new features on our React-based web UI Write unit tests using Jest Perform code reviews on the team’s pull requests Take part in all aspects of SCRUM, including sprint planning, reviews, retros and backlog estimation What We’re Looking For We More ❯
Webpack, Vite) Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g. EC2, S3, IAM, Cloudwatch) Experience working in Agile/Scrum teams Knowledge of testing frameworks (e.g. Jest, Playwright) About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals and institutional investors. More ❯
Webpack, Vite) Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g. EC2, S3, IAM, Cloudwatch) Experience working in Agile/Scrum teams Knowledge of testing frameworks (e.g. Jest, Playwright) About Us J.P. Morgan is a global leader in financial services, providing strategic advice and products to the world's most prominent corporations, governments, wealthy individuals and institutional investors. More ❯
interpersonal and communication skills with employees at all levels and good written English. Technical skills: Must Frontend: HTML, CSS JavaScript (ES2020+), TypeScript SolidJS or React Unit-testing (Vitest/Jest/similar) End-to-end testing (Cypress/Playwright/similar) Backend : RESTful APIs Node.js SQL and/or NoSQL databases Unit-testing Integration testing Infrastructure: Vercel (or similar) AWS More ❯
London, England, United Kingdom Hybrid / WFH Options
ROLI
interpersonal and communication skills with employees at all levels and good written English. Technical skills: Must Frontend: HTML, CSS JavaScript (ES2020+), TypeScript SolidJS or React Unit-testing (Vitest/Jest/similar) End-to-end testing (Cypress/Playwright/similar) Backend : RESTful APIs Node.js SQL and/or NoSQL databases Unit-testing Integration testing Infrastructure: Vercel (or similar) AWS More ❯
London, England, United Kingdom Hybrid / WFH Options
Contentful
the above responsibilities or similar, demonstrating ownership, urgency, and the ability to drive initiatives independently. Solid Background in Automated Testing: Including both unit and e2e tests, using frameworks like Jest & Cypress. Containerization and Orchestration: Experience with Docker and Kubernetes. Cloud Services Familiarity: Knowledge of cloud platforms like AWS, Azure, or GCP. Preferred Applied AI: Previous experience leading or being involved More ❯
London, England, United Kingdom Hybrid / WFH Options
Registers Of Scotland
Flask, React, DevOps: Jenkins, GitLab CI, Docker, Infrastructure as Code (CDK, CloudFormation, Ansible) Cloud: AWS (Lambda, API Gateway, S3, Aurora, IAM) Container Platforms: OpenShift, Kubernetes QA: JUnit, Mockito, Cypress, Jest, React Testing Library, SonarQube Monitoring: Grafana, Kibana, CloudWatch, X-Ray Architecture: Microservices, serverless, event-driven, DDD The Role As a Technical Lead, you will lead and support one or more More ❯
London, England, United Kingdom Hybrid / WFH Options
The Investigo Group
/UX framework (React preferred, but Svelte, Angular, or Vue also considered). Experience with state management libraries (e.g. Redux, Zustand, or similar). Proficient with testing frameworks (e.g. Jest, Cypress, Playwright) for unit, end-to-end, and automation testing. Experience working with RESTful APIs and web services integration. Strong understanding of accessibility standards (WCAG) and security best practices. Eligible More ❯
/2025 Rate: £300 per day - PAYE via Umbrella only Essential Skills: Strong front-end technology skills using HTML, CSS, JavaScript, React JS, Redux, Node, test framework (e.g., Jest). Strong experience with back-end technology: Java, SpringBoot, JPA, Hibernate, Junit, Mockito, microservices. Experience with SQL (MS SQL preferred), cloud technology and messaging tools. Experience with standard DevOps tools: Jira More ❯
Python/Django Experience with React or Svelte Working knowledge of relational databases like PostgreSQL Experience with Git and CI/CD pipeline tools Familiarity with testing frameworks (e.g., Jest, Mocha, PyTest, Cypress, or similar) Understanding of Agile methodologies and tools like Jira Nice-to-Have Skills Working knowledge of C#/.NET ecosystems. Experience with DevOps practices, Docker, Kubernetes More ❯
London, England, United Kingdom Hybrid / WFH Options
The JM Longbridge Group
of functional components, React Hooks, and component lifecycle Skilled in TypeScript and writing type-safe frontend code Proficient in Tailwind CSS, CSS Modules, or styled-components Bonus: Next.js, GraphQL, Jest, React Testing Library, Cypress Experience deploying via Vercel, Netlify, or CI/CD pipelines Comfortable with Git, ESLint, Prettier, and automated workflows Please apply for immediate interview! Seniority level Seniority More ❯
Webpack, Vite) Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g. EC2, S3, IAM, Cloudwatch) Experience working in Agile/Scrum teams Knowledge of testing frameworks (e.g. Jest, Playwright) #J-18808-Ljbffr More ❯
. Preferred qualifications, capabilities, and skills Experience with AWS cloud services (e.g., EC2, S3, IAM, Cloudwatch). Experience working in Agile/Scrum teams. Knowledge of testing frameworks (e.g., Jest, Playwright). #J-18808-Ljbffr More ❯
and cross-browser compatibility are required May include database knowledge in MongoDB Experience with modern web/UI development tools and techniques: Node, Webpack, Grunt/Gulp, GIT, Axios, Jest Client-side templating: mustache.js, handlebars.js, panni.js, and dust.js Proficiency using standard desktop applications such as MS Suite and flowcharting tools such as Visio Proficiency using debugging tools such as; Advanced More ❯
Webpack, Vite) Preferred qualifications, capabilities, and skills Experience with AWS cloud services (. EC2, S3, IAM, Cloudwatch) Experience working in Agile/Scrum teams Knowledge of testing frameworks (. Jest, Playwright) #J-18808-Ljbffr More ❯
London, England, United Kingdom Hybrid / WFH Options
Zaizi
Willing to take ownership of the work that they produce. Coding and testing: Strong REACT and Redux experience TypeScript Testing experience-(Unit testing/End to End testing - e.g Jest) Good experience with CSS/SCSS Experience with AA Standard accessibility Experience with Restful API’s Experience developing for all major currently used browsers e.g Chrome, Edge etc. Strong performance More ❯
London, England, United Kingdom Hybrid / WFH Options
ZILO™
both independently and as part of a team Strong verbal and written communication skills Experience with server-side rendering and/or Next.js Familiarity with testing frameworks such as Jest or Enzyme Knowledge of GraphQL and Apollo Client Understanding of UX design principles and accessibility best practices Benefits Enhanced leave - 38 days inclusive of 8 UK Public Holidays Private Health More ❯
and Node, Java, and with the use of IaC tools such as Terraform and AWS CloudFormation. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
and Node, Java, and with the use of IaC tools such as Terraform and AWS CloudFormation. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
Bradley Stoke, Gloucestershire, UK Hybrid / WFH Options
Hargreaves Lansdown
and Node, Java, and with the use of IaC tools such as Terraform and AWS CloudFormation. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
Bristol, Avon, South West, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
and Node, Java, and with the use of IaC tools such as Terraform and AWS CloudFormation. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
bristol, south west england, United Kingdom Hybrid / WFH Options
Hargreaves Lansdown
and Node, Java, and with the use of IaC tools such as Terraform and AWS CloudFormation. Experience with unit, integration, and end-to-end testing tools and practices (e.g. Jest, Cypress, Backstop, Playwright). Experience with CI/CD and Trunk Based Development. Experience with observability tools and practices, including monitoring, logging, and tracing to ensure system reliability and performance. More ❯
